| SINO FORTUNE CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINOTECH SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| SINO EXCEL MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SINO-BRIDGE CAPITAL PROJECT MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SINOLINK INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINO-EUROPE (INTERNATIONAL) TRADING CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SINO ORIENT LIMITED | Private company limited by shares | Dissolved |
| SINO TAKE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WIN SINO LIMITED | Private company limited by shares | Live |
| SINO RANK (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO GOLD (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINOSTAR INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINO FAIR ASIA LIMITED | Private company limited by shares | Live |
| SINO LEADER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO-QUELL LIMITED | Private company limited by shares | Dissolved |
| SINO ASIA ENTERPRISES LIMITED | Private company limited by shares | Live |
| TOP SINO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| GRAND SINO (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO JET LIMITED | Private company limited by shares | Dissolved |
| GOLD SINO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MAX SINO INVESTMENTS LIMITED | Private company limited by shares | Live |
| TUNG SING CLEANING TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO ASIA TRADING LIMITED | Private company limited by shares | Live |
| SINO GROWTH TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HARVEST SINO LIMITED | Private company limited by shares | Dissolved |
| SINOVISA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING YEE HONG LIMITED | Private company limited by shares | Live |
| SINO DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| GREAT SINO MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SINO YIELD (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SINOLINK PLASTIC & METAL PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| YUE SING LIMITED | Private company limited by shares | Dissolved |
| SINOSTAR NETWORK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO ELITE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HANG SING (LPGTG) ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| SINO TECH MACHINERY (HK) LIMITED | Private company limited by shares | Live |
| SINOLINK CORPORATION LIMITED | Private company limited by shares | Live |
| SINO-HONGKONG INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| GOLD SINO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINOTEC (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOLINK INTERNET MARKETING LIMITED | Private company limited by shares | Dissolved |
| SINO POWER MERCANTILE LIMITED | Private company limited by shares | Dissolved |
| SINO CHAMPION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO POWER LIMITED | Private company limited by shares | Dissolved |
| SINO BEST LIMITED | Private company limited by shares | Dissolved |
| SINO PEACE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| YAT SING FURNITURE COMPANY LIMITED | Private company limited by shares | Live |
| SINO FAME (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO HONOUR INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINOFAIR LIMITED | Private company limited by shares | Live |
| SINO LINE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO FIDELITY LIMITED | Private company limited by shares | Dissolved |
| SINO GLISTER INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO GALLERY LIMITED | Private company limited by shares | Live |
| SINO GLISTER LIMITED | Private company limited by shares | Live |
| SINO EXPERT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO GLISTER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO RIVER ENGINEERING LIMITED | Private company limited by shares | Live |
| FUK SING TRADING LIMITED | Private company limited by shares | Live |
| SING FAI PLASTIC MATERIAL CO., LIMITED | Private company limited by shares | Dissolved |
| WIN TAT SINO TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| SINOPOWER CORPORATION LIMITED | Private company limited by shares | Live |
| GREAT SINO CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| YAT SING MARINE PRODUCT LIMITED | Private company limited by shares | Dissolved |
| SINOEASE LIMITED | Private company limited by shares | Dissolved |
| SINOVIEW ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINOSTAR INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| Sino Bright International Trading Limited | Private company limited by shares | Live |
| SINO-ASIAN NETWORK LIMITED | Private company limited by shares | Dissolved |
| SINO TREASURE (HK) LIMITED | Private company limited by shares | Dissolved |
| SINCERE TALENT LIMITED | Private company limited by shares | Dissolved |
| SINO MARK LIMITED | Private company limited by shares | Dissolved |
| SINO EARN LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL SINO INTERNATIONAL INVESTMENTS (HOLDING) LIMITED | Private company limited by shares | Live |
| SING KWONG ELECTRICAL CO., LIMITED | Private company limited by shares | Live |
| SINOLINK INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| TOP SING LIMITED | Private company limited by shares | Dissolved |
| SINO-HIBERNIAN CENTURY COMPANY LIMITED | Private company limited by shares | Live |
| SINO BRIGHT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GLOBE SINO LIMITED | Private company limited by shares | Live |
| SINO REGION LIMITED | Private company limited by shares | Dissolved |
| SINOTRADE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| SINO LINK INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SING YIP CONSTRUCTION ENGINEERING (HK) LIMITED | Private company limited by shares | Dissolved |
| SINO GOLDEN LIMITED | Private company limited by shares | Dissolved |
| SINO CREATOR LIMITED | Private company limited by shares | Dissolved |
| SINO-HK INTERNATIONAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO-GATE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO LEADER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO CONCORD TRADING LIMITED | Private company limited by shares | Live |
| SINO PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| SINDO (INTERNATIONAL) TRAVEL SERVICES LIMITED | Private company limited by shares | Dissolved |
| SINO PACIFIC FAR EAST COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO POWER SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SINO LEGEND TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINCERE ENGINEERING & CONSULTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOAUS ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TIN SING DECOR. ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| SINOTALE GROUP LIMITED | Private company limited by shares | Dissolved |
| HK HING SING FURNITURE LIMITED | Private company limited by shares | Dissolved |